Prosecution Insights
Last updated: April 19, 2026
Application No. 18/992,244

PLANT FOR AQUACULTURE AND OUTLET FOR AQUACULTURE TANKS AND OTHER USES THEREOF

Non-Final OA §112
Filed
Jan 08, 2025
Examiner
MACCRATE, NICOLE PAIGE
Art Unit
3642
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Bue Salmon AS
OA Round
1 (Non-Final)
58%
Grant Probability
Moderate
1-2
OA Rounds
2y 5m
To Grant
80%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allow Rate
100 granted / 174 resolved
+5.5% vs TC avg
Strong +22% interview lift
Without
With
+22.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
36 currently pending
Career history
210
Total Applications
across all art units

Statute-Specific Performance

§103
45.7%
+5.7% vs TC avg
§102
24.5%
-15.5% vs TC avg
§112
26.5%
-13.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 174 resolved cases

Office Action

§112
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Drawings The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore, the annular water column must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. The drawings are objected to as failing to comply with 37 CFR 1.84(p)(5) because they include the following reference character(s) not mentioned in the description: 6. Corrected drawing sheets in compliance with 37 CFR 1.121(d), or amendment to the specification to add the reference character(s) in the description in compliance with 37 CFR 1.121(b) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claims 1-10 are rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. Claim 1 recites the limitation "the immersed part of the outer pipe" in lines 8-9 of the claim. There is insufficient antecedent basis for this limitation in the claim. Claims 2-6 fail to remedy such deficiency. Claim 1 recites the phrase “preferably” and “in substance” which renders the claim indefinite because it is unclear whether the limitations following the phrases are part of the claimed invention. See MPEP § 2173.05(d). Claim 1 recites the phrase "preferably in substance" which renders the claim indefinite because it is unclear whether the limitations following the phrase are part of the claimed invention. See MPEP § 2173.05(d). Claim 6 recites terms “in substance identically” which is a relative limitation that renders the claim indefinite. The terms “in substance” are not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. As such, the identical nature and subsequently the claim have been rendered indefinite. Claim 7 recites the limitation "the immersed part of the outer pipe" in lines 6-7 of the claim. There is insufficient antecedent basis for this limitation in the claim. Claims 8-10 fail to remedy such deficiency. Claims 8 & 10 recite term “general” which is a relative term that renders the claim indefinite. The term “general” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. As such, the type of header tank outlet and subsequently the claim have been rendered indefinite. Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. Re claims 4 & 9, For the other control means: The claim limitation uses the term means for performing the claimed function of controlling the openings The generic placeholder is modified by the functional language “enabling” The generic placeholder is not modified by sufficient structure, material, or acts for preforming the claimed function of controlling the flow rates of the sludge/water As such, the claim limitation “other control means” invokes 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. However, the written description fails to disclose the corresponding structure, material, or acts for performing the entire claimed function and to clearly link the structure, material, or acts to the function. Therefore, the claim is indefinite and is rejected under 35 U.S.C. 112(b) or pre-AIA 35 U.S.C. 112, second paragraph. Applicant may: (a) Amend the claim so that the claim limitation will no longer be interpreted as a limitation under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph; (b) Amend the written description of the specification such that it expressly recites what structure, material, or acts perform the entire claimed function, without introducing any new matter (35 U.S.C. 132(a)); or (c) Amend the written description of the specification such that it clearly links the structure, material, or acts disclosed therein to the function recited in the claim, without introducing any new matter (35 U.S.C. 132(a)). If applicant is of the opinion that the written description of the specification already implicitly or inherently discloses the corresponding structure, material, or acts and clearly links them to the function so that one of ordinary skill in the art would recognize what structure, material, or acts perform the claimed function, applicant should clarify the record by either: (a) Amending the written description of the specification such that it expressly recites the corresponding structure, material, or acts for performing the claimed function and clearly links or associates the structure, material, or acts to the claimed function, without introducing any new matter (35 U.S.C. 132(a)); or (b) Stating on the record what the corresponding structure, material, or acts, which are implicitly or inherently set forth in the written description of the specification, perform the claimed function. For more information, see 37 CFR 1.75(d) and MPEP §§ 608.01(o) and 2181. Allowable Subject Matter Claims 1-10 would be allowable if rewritten or amended to overcome the rejection(s) under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), 2nd paragraph, set forth in this Office action. The following is a statement of reasons for the indication of allowable subject matter: With regard to claim 1, similarly claim 7, Gao, the Chinese Patent Document CN 211793805 U which discloses a plant for aquaculture, for farming of fish or other aquatic species, comprising a closed or semi-closed tank (13), at least one inlet for water to the tank (7) and an outlet for water from the tank (2), wherein the outlet comprises two pipes (3 & 4), an outer pipe (4) and an inner pipe (3), wherein the outer pipe is arranged outside the inner pipe (fig. 1), wherein the outer pipe extends from a bottom of the tank (14) up to an outer pipe upper end (fig. 1), wherein the inner pipe extends from the bottom of the tank up to an inner pipe upper end (fig. 1), and the inner pipe comprises an outlet opening at the inner pipe upper end (fig. 1), and wherein a main outlet from the tank (the outlet to the filtering device; 1) is arranged in the tank bottom in position inside the inner pipe (fig. 1), further comprising; a primary sludge outlet (5), arranged in the tank bottom outside the outer pipe (fig. 1), and a secondary sludge outlet (16), arranged in the tank bottom outside the inner pipe (fig. 1), and wherein water brought into the tank through the at least one inlet flows inside the tank (fig. 1), into an annular water column formed between the inner and outer pipe (fig. 1, the volume internal to the pipes forms a column structure), upwards through the annular water column, into and through the inner pipe outlet, down the inner pipe and out through the main outlet, whilst sludge is separated and brought out from the tank through the primary sludge outlet and the secondary sludge outlet (fig. 1, via the filter fences). Gao fails to disclose wherein the outer pipe comprises openings distributed along the immersed part of the outer pipe, secondary sludge outlet arranged in the tank bottom outside the inner pipe but inside the outer pipe, and wherein water brought into the tank through the at least one inlet flows inside the tank, into and through the openings distributed along the immersed part of the outer pipe. However, Hwan et al., the Korean Patent Document KR 102101440 B1 which discloses a pipe comprising openings distributed along an immersed part of the pipe and wherein water brought into the tank through at least one inlet flows inside the tank, into and through the openings distributed along the immersed part of the outer pipe (fig. 1). The prior art of record fails to show or fairly render obvious the combined limitations of the invention specifically, wherein the secondary sludge outlet, arranged in the tank bottom outside the inner pipe but inside the outer pipe. Claims 2-10 are allowed for containing such limitations. This statement is not intended to necessarily state all the reasons for allowance or all the details of why the claims are allowed and has not been written to specifically or impliedly state that all the reasons for allowance are set forth. See MPEP 1302.14. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. U.S. Patent No. 4,636,320 A which discloses drainage in a laminar flow as advantageous. U.S. Patent No. 4,687,575 A which discloses an aquarium filtering system with openings adjacent and outer tube. Any inquiry concerning this communication or earlier communications from the examiner should be directed to NICOLE P MACCRATE whose telephone number is (571)272-5215. The examiner can normally be reached M-Th: 9am-5pm EST. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Joshua J Michener can be reached at 571-272-1467. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /NICOLE PAIGE MACCRATE/Examiner, Art Unit 3642 /JOSHUA J MICHENER/Supervisory Patent Examiner, Art Unit 3642
Read full office action

Prosecution Timeline

Jan 08, 2025
Application Filed
Jan 22, 2026
Non-Final Rejection — §112 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
58%
Grant Probability
80%
With Interview (+22.5%)
2y 5m
Median Time to Grant
Low
PTA Risk
Based on 174 resolved cases by this examiner. Grant probability derived from career allow rate.

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